Main Page | See live article | Alphabetical index In mathematics, RSA-240 is one of the RSA numbers, large semiprimes that are part of the RSA Factoring Challenge. RSA-240 has a length of 240 decimal digits and has not been factored so far. RSA-240 = 1246203667817187840658350446081065904348203746516788057548187888832896668011 8821085503603957027250874750986476843845862105486553797025393057189121768431 8286362846948405301614416430468066875699415246993185704183030512549594371372 159029236099 This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.